CN207350681U - A kind of adjustable air regulator of vent cabinet - Google Patents
A kind of adjustable air regulator of vent cabinet Download PDFInfo
- Publication number
- CN207350681U CN207350681U CN201720537333.7U CN201720537333U CN207350681U CN 207350681 U CN207350681 U CN 207350681U CN 201720537333 U CN201720537333 U CN 201720537333U CN 207350681 U CN207350681 U CN 207350681U
- Authority
- CN
- China
- Prior art keywords
- baffle
- layer
- vent cabinet
- sliding slot
- air regulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of vent cabinet with adjustable air regulator, layer is taken out including frame and baffle, the frame includes two longerons for being distributed in both sides, offered in every longeron along the axially extending sliding slot of longeron, the both sides that the baffle takes out layer are respectively embedded into corresponding sliding slot and are slidably connected with corresponding sliding slot.The adjustable air regulator of the vent cabinet of the structure, the size of ventilating opening is adjusted by the overall aperture of regulation wind window, so that change the pressure difference between each ventilating opening, and then desired ventilation effect.
Description
Technical field
It the utility model is related to ventilation equipment technical field, and in particular to a kind of adjustable air regulator of vent cabinet.
Background technology
One of vent cabinet exhaust equipment main as laboratory, it can be timely and effectively real by physics, chemistry, biology etc.
The toxic gas for testing process generation is displaced into outdoor, maintains room air clean.The rational design of vent cabinet is to operating personnel's
Personal safety, the Environmental security etc. in laboratory is many-sided suffers from important meaning.JG/T222-2007 standards provide vent cabinet
It should be controlled in 0.5 ± 0.1m/s scopes using process, its face wind speed.
During vent cabinet use, cabinet door opening and closing change, vent cabinet in the unlatching of adjacent vent cabinet and whole system
Opening quantity influences the stabilization of face wind speed.For this reason, people have studied a variety of VAV Control Solutions, including Static prestressed-pile method,
(technical Analysis [J] the Wuhan University of Technologies of the refined vent cabinets VAV controls of Liu Wei such as blast velocity control method, cabinet door Stroke Control method
Journal, 2007.26 (1):The 79-81,89. Li Qiang people, fault inflammation are shaken the control of Face Velocity of VAV Fume Hood in Modern Laboratory
[J] refrigeration air-conditioners and electric machinery, 2004.25 (1):34-36,33.).These control technologies were mainly run according to vent cabinet
Static pressure changes in cabinet in journey, and wind speed change or cabinet door aperture situation of change feed back to corresponding controller, controller ratio tune
Ventilating opening valve opening size is controlled, with rate stabilization during ensureing vent cabinet air draft in critical field.
Run for a long time in corrosive environment in view of vent cabinet, for measuring the electron detection of the signals such as static pressure, wind speed
System is likely to occur reliability and safety issue, while to reduce cost, patent (Tang Zengqi, full Rayleigh, Liu Qi Novel machines
Tool formula variable air rate regulation and control system China：CN104984971A [P], 2015-12-09) propose using cabinet door and ventilation tank valve
The mode of door guard plate mechanical linkage realizes VAV control.
But for when multiple vent cabinets are used in parallel, the pressure of vent cabinet inner top can with different from wind turbine distance and
In the presence of successively decreasing, such as all vent cabinet cabinet door apertures are identical with the mechanical linkage control model of valve opening at the top of vent cabinet at this time,
The ventilation effect of each vent cabinet in parallel will be influenced, therefore, it is necessary to the connection of the ventilating opening and extraneous ventilation duct in vent cabinet
Place designs a kind of adjustment structure, solves the above problems.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of adjustable air regulator of vent cabinet, existing to solve
Mechanical variable air volume control system when more vent cabinets are used in parallel can not according to ventilation overpressure change and accurately adjust
The technical problem of wind speed, and achieve the purpose that to save production cost.
The utility model is solved the above problems by following technological means：A kind of adjustable air regulator of vent cabinet, including
Frame and baffle take out layer, and the frame includes two longerons for being distributed in both sides, and every side rail inner is offered along longeron axis
To the sliding slot of extension, the both sides that the baffle takes out layer are respectively embedded into corresponding sliding slot and are slidably connected with corresponding sliding slot, at least
Multiple location holes are axially offered at equal intervals along longeron on a piece longeron, and the location hole is connected with corresponding sliding slot, the gear
Plate takes out the snak link being provided with layer with the clamping of one of location hole.
Further, the top of every longeron axially offers multiple location holes at equal intervals along longeron, the location hole with
Corresponding sliding slot connection, the baffle take out the bullet being respectively arranged with the top of layer both sides with the clamping of one of location hole of respective side
Spring button.
Further, the snak link includes positioning ball and spring, and the baffle is smoked and offered for accommodating spring on layer
Receiving hole.
Further, at least one sliding slot inner wall is provided with along the axially extending internal rail of sliding slot, and the baffle is taken out and set on layer
There is the slide being slidably matched with internal rail.
Further, the bottom of each sliding slot is both provided with along the axially extending internal rail of sliding slot, the baffle and takes out layer both sides bottom
Portion is respectively arranged with the slide being slidably matched with corresponding internal rail.
Further, at least graduation mark is provided with a longeron.
Further, the graduation mark is corresponded with the location hole on corresponding longeron.
Further, the baffle takes out the pointer being provided with layer for being directed toward graduation mark.
Further, the baffle is taken out and is provided with pulling eye on layer.
The beneficial effects of the utility model：
1) vent cabinet completes the adjusting of baffle opening with adjustable air regulator by mechanical structure, simple in structure, makes
Use long lifespan.
2) vent cabinet with adjustable air regulator solve vent cabinet it is used in parallel when ventilating opening air pressure it is different and can not
The problem of accurate controlled wind speed, the size of ventilating opening is adjusted by the overall aperture of regulation wind window, so as to change each ventilating opening
Wind speed, improve the pressure difference between each ventilating opening, and then improve ventilation effect, multi-purpose content, meet demand while is saved
Unnecessary design and producing expense, greatlys save cost.
3) vent cabinet is easy to operate with adjustable air regulator, can need voluntarily to adjust according to the actual use of vent cabinet
Baffle opening, it is easy to use effective.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the package assembly top view of the utility model；
The structure diagram of Fig. 2 the utility model；
Fig. 3 is the sectional view of the utility model；
Fig. 4 is the structure diagram that internal rail is connected with slide；
Fig. 5 is the partial structural diagram of the utility model；
Fig. 6 is the structure diagram of snak link.
Embodiment
The utility model is further described below by drawings and examples.It is new by these explanations, this practicality
The characteristics of type and advantage will become more apparent from clearly.Obviously, described embodiment is only that the part of the utility model is real
Example is applied, instead of all the embodiments.
As shown in Figure 2-5, the utility model provides a kind of adjustable air regulator of vent cabinet, including frame 11 and baffle
Layer 12 is taken out, is slidably connected specifically, the frame 11 takes out layer 12 with baffle, to highlight the particular technology of the utility model spy
Sign, the frame 11 include two longerons for being distributed in both sides, and the rear end of two longerons is connected by crossbeam 112, every longeron
Inside offer along the axially extending sliding slot of longeron, the baffle take out layer 12 both sides be respectively embedded into corresponding sliding slot and with it is corresponding
Sliding slot be slidably connected, by baffle take out layer 12 be embedded in sliding slot in structure type form the first sliding pair, when running environment is
During corrosive environment, influence of the etchant gas to the first sliding pair is weaker, so as to ensure that the reliability of the first sliding pair；At least one
Multiple location holes 111 are axially offered at equal intervals along longeron on root longeron, and the location hole is connected with corresponding sliding slot, the gear
Plate takes out the snak link 121 being provided with layer 12 with the clamping of one of location hole, and in the application, the top of every longeron is along vertical
Beam axially offers multiple location holes 111 at equal intervals, and the location hole 111 is connected with corresponding sliding slot, and the baffle takes out layer 12
The snak link 121 with the clamping of one of location hole 111 of respective side is respectively arranged with the top of both sides, as shown in fig. 6, the bullet
Spring button includes positioning ball 1211 and spring 1212, and in the present embodiment, location hole 1212 use circular hole, and positioning ball 1211 is using justifying
Ball, the baffle take out the receiving hole 1213 offered at the top of layer 12 for accommodating spring 1212, and spring one end is connected with positioning ball,
The other end is connected with receiving hole bottom.In baffle takes out layer sliding process, telescopic spring, positioning ball departs from previous location hole card
Enter corresponding next location hole, it is achieved thereby that the slip that frame and baffle are taken out between layer positions.When specifically used, such as Fig. 1
It is shown, which is installed between the ventilating opening of vent cabinet and extraneous ventilation duct, in the present embodiment, in the both sides pair of ventilating opening
Claim installation two pieces of air regulators, pull baffle to take out layer 12 by corresponding mechanical structure, realize that baffle takes out the phase of layer 12 and frame 11
To sliding, the size of ventilating opening is adjusted so as to the overall aperture of regulation wind window, so as to change the wind speed of each ventilating opening, is improved each
Pressure difference between ventilating opening, and then improve ventilation effect.For convenience of pulling baffle to take out layer 12, take out in the baffle and set on layer
There is pulling eye 122, certainly, take out stressing conditions of the layer 12 in sliding process to improve baffle, ensure the ride comfort of sliding process, institute
Pulling eye 122 is stated to take out layer tail end close to baffle and be centrally located.
Improved as to the further of above-mentioned technical proposal, at least one sliding slot inner wall is provided with axially extending along sliding slot
Internal rail 131, the baffle are taken out and are provided with the slide 132 being slidably matched with internal rail on layer 12, it is preferable that the bottom of each sliding slot is equal
It is provided with along the axially extending internal rail 131 of sliding slot, described baffle pumping 12 liang of side bottom of layer are respectively arranged with to be slided with corresponding internal rail 131
The dynamic slide 132 coordinated, internal rail are assembled into guide rail 13 with slide.Slide 132 forms the second sliding pair with internal rail 131, and second slides
The dynamic secondary slip that layer 12 is taken out to baffle play the guiding role.In addition, the first mounting hole 1311 is provided with the internal rail 131, it is described
The second mounting hole 1321 is provided with slide.
Improved as to the further of above-mentioned technical proposal, graduation mark 113, the scale are at least provided with a longeron
Line 113 is corresponded with the location hole 111 on the longeron, and the baffle takes out the pointer being provided with layer 12 for being directed toward graduation mark
123.When baffle takes out the slip of layer 12, when positioning ball 1211 is caught in corresponding location hole 111, pointer 123 and graduation mark 113 are flat
Together, the scale that graduation mark 113 is shown is the aperture of baffle.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to this
The technical solution technical scheme is modified or replaced equivalently of utility model, without departing from the objective and model of technical solutions of the utility model
Enclose, it should all cover among the right of the utility model.
Claims (9)
1. a kind of adjustable air regulator of vent cabinet, including frame and baffle take out layer, it is characterised in that：The frame includes distribution
Two longerons in both sides, every side rail inner offer along the axially extending sliding slot of longeron, the baffle and take out the both sides of layer
It is respectively embedded into corresponding sliding slot and is slidably connected with corresponding sliding slot, is axially offered at equal intervals along longeron at least on a longeron
Multiple location holes, the location hole are connected with corresponding sliding slot, and the baffle is taken out and is provided with and one of location hole card on layer
The snak link connect.
2. the adjustable air regulator of vent cabinet according to claim 1, it is characterised in that：The top of every longeron is along vertical
Beam axially offers multiple location holes at equal intervals, and the location hole is connected with corresponding sliding slot, and the baffle takes out two side roof part of layer
It is respectively arranged with the snak link with the clamping of one of location hole of respective side.
3. the adjustable air regulator of vent cabinet according to claim 2, it is characterised in that：The snak link includes positioning ball
And spring, the baffle take out the receiving hole offered on layer for accommodating spring.
4. the adjustable air regulator of vent cabinet according to claim 1-3 any one, it is characterised in that：At least one cunning
Groove inner wall is provided with along the axially extending internal rail of sliding slot, and the baffle is taken out and is provided with the slide being slidably matched with internal rail on layer.
5. the adjustable air regulator of vent cabinet according to claim 4, it is characterised in that：The bottom of each sliding slot is respectively provided with
Have along the axially extending internal rail of sliding slot, the baffle and take out two side bottom of layer and be respectively arranged with the cunning being slidably matched with corresponding internal rail
Rail.
6. the adjustable air regulator of vent cabinet according to claim 5, it is characterised in that：At least it is provided with a longeron
Graduation mark.
7. the adjustable air regulator of vent cabinet according to claim 6, it is characterised in that：The graduation mark and corresponding longeron
On location hole correspond.
8. the adjustable air regulator of vent cabinet according to claim 7, it is characterised in that：The baffle is taken out and is provided with layer
For being directed toward the pointer of graduation mark.
9. the adjustable air regulator of vent cabinet according to claim 8, it is characterised in that：The baffle is taken out and is provided with layer
Pulling eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537333.7U CN207350681U (en) | 2017-05-16 | 2017-05-16 | A kind of adjustable air regulator of vent cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537333.7U CN207350681U (en) | 2017-05-16 | 2017-05-16 | A kind of adjustable air regulator of vent cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350681U true CN207350681U (en) | 2018-05-11 |
Family
ID=62362381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720537333.7U Expired - Fee Related CN207350681U (en) | 2017-05-16 | 2017-05-16 | A kind of adjustable air regulator of vent cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350681U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870556A (en) * | 2018-07-11 | 2018-11-23 | 珀隆有限公司 | Air cleaner |
| CN110449435A (en) * | 2019-06-29 | 2019-11-15 | 新海创嘉美(北京)工程科技有限公司 | Air-makeup system and vent cabinet with air-makeup system |
| CN110887596A (en) * | 2019-12-10 | 2020-03-17 | 白音洁 | Instantaneous internal pressure measuring device for building structure |
| CN111411686A (en) * | 2020-03-27 | 2020-07-14 | 深圳市方佳建筑设计有限公司 | Energy-conserving ventilation structure for architectural design |
| WO2021258317A1 (en) * | 2020-06-24 | 2021-12-30 | 南京昆程仕科技有限公司 | New type fan air regulating device |
-
2017
- 2017-05-16 CN CN201720537333.7U patent/CN207350681U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870556A (en) * | 2018-07-11 | 2018-11-23 | 珀隆有限公司 | Air cleaner |
| CN110449435A (en) * | 2019-06-29 | 2019-11-15 | 新海创嘉美(北京)工程科技有限公司 | Air-makeup system and vent cabinet with air-makeup system |
| CN110887596A (en) * | 2019-12-10 | 2020-03-17 | 白音洁 | Instantaneous internal pressure measuring device for building structure |
| CN110887596B (en) * | 2019-12-10 | 2021-09-24 | 临沂天方建设研究试验有限公司 | Instantaneous internal pressure measuring device for building structure |
| CN111411686A (en) * | 2020-03-27 | 2020-07-14 | 深圳市方佳建筑设计有限公司 | Energy-conserving ventilation structure for architectural design |
| WO2021258317A1 (en) * | 2020-06-24 | 2021-12-30 | 南京昆程仕科技有限公司 | New type fan air regulating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |